B2 Audio Black 4v 10 Channel DSP with Bluetooth iOS/Android App 96 KHz - 32 Bit

B2 Audio Metallic 4v 10 Channel DSP w/ Bluetooth IOS/Android App 96 KHz - 32 Bit

B2 Audio Black 4v 10 Channel DSP with Bluetooth iOS/Android App 96 KHz - 32 Bit

B2 Audio Metallic 4v 10 Channel DSP w/ Bluetooth IOS/Android App 96 KHz - 32 Bit

B2 Audio White 4v 12 Channel DSP with Bluetooth iOS/Android App 96 KHz - 32 Bit

HC-06 RS232 Bluetooth RF Transceiver Module Wireless Serial 4 Pin backplane /RS

4-In 8-Out Digital Sound Processor with Bluetooth App Control 96kHz/32-Bit DSP